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Shareholders' Equity (Tables)
 12 Months Ended
Dec. 31, 2019
Stockholders' Equity Note [Abstract]  
Schedule of Stock Options Activity
The following table summarizes stock option activity of employees and directors for the year ended December 31, 2019.
Options
Shares
 
Weighted Average Exercise Price
 
Weighted Average Remaining Contractual Life
 
Aggregate Intrinsic Value
Outstanding at January 1, 2019
291,584

 
$14.36
 
 
 
 
Granted
—

 
$—
 
 
 
 
Exercised
(15,584
)
 
$8.59
 
 
 
 
Expired/terminated
(5,324
)
 
$8.59
 
 
 
 
Outstanding at December 31, 2019:
270,676

 
$14.80
 
7.2
 
$
2,822,610

Exercisable at December 31, 2019:
106,577

 
$11.75
 
6.7
 
$
1,437,151


* The data above did not give retrospectively adjustment for the assumed stock dividend declared in January 2020.